import java.util.Scanner;

public class work3215 {
    public static void main(String[] args){
        int sum = 0;
        Scanner sc = new Scanner(System.in);
        for(int i=0;i<=5;i++){
            System.out.println("Please enter the results:");
            int n = sc.nextInt();
            if(n<0||n>100){
                System.out.println("You entered the wrong grade");
                break;
            }else{
                sum +=n;
            }
        }
        System.out.println("sum:"+sum);
    }
}

